| KNVB beker 2020/2021 - Appearances as Assistant | ||||
| 27/10/2020 | FC Twente | - | De Graafschap | 1:3 |
| 16/12/2020 | Almere City FC | - | VVV-Venlo | 1:4 |
| 03/03/2021 | sc Heerenveen | - | AFC Ajax | 0:3 |
| KNVB beker 2020/2021 - Appearances as Assistant | ||||
| 27/10/2020 | FC Twente | - | De Graafschap | 1:3 |
| 16/12/2020 | Almere City FC | - | VVV-Venlo | 1:4 |
| 03/03/2021 | sc Heerenveen | - | AFC Ajax | 0:3 |
| Complete name: | Erik Kleinjan |
| Born: | 09/07/1984 |
| Place of birth: |
Bathmen, 
Netherlands |
| Nationality: |
Netherlands |